OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

IREN $55.00 Call

IREN270115C00055000

Latest saved OI18,665Oct 23, 2026
Last change-72vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $55.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 18,7379,3680 2026-10-09: 18,106 OI2026-10-13: 18,032 OI2026-10-14: 18,032 OI2026-10-15: 18,112 OI2026-10-16: 18,088 OI2026-10-21: 18,737 OI2026-10-23: 18,665 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

IREN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing18,665-72
Oct 21, 202618,737+649
Oct 16, 202618,088-24
Oct 15, 202618,112+80
Oct 14, 202618,0320
Oct 13, 202618,032-74
Oct 09, 202618,106No prior observation